package com.singzi.leetcode.N1200;

import java.util.ArrayList;
import java.util.List;

public class T1102ArraylistTest {
    public static void main(String[] args) {
        List<List<List<List<Integer>>>> list0 =new ArrayList<>();
        List<List<List<Integer>>> list1 = new ArrayList<>();
        List<List<Integer>> list2 = new ArrayList<>();
        List<Integer> list3 = new ArrayList<>();
        list3.add(5);
        list2.add(list3);
        list1.add(list2);
        list0.add(list1);
        System.out.println(list0);
        System.out.println(list0.size());
    }
}
